Siding trim



FIG. 1 is a top plan view of a siding trim showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear elevational view thereof.

The siding trim is shown with a symbolic break in the middle. The appearance of any portion of the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a siding trim, as shown and described. 